/*

 * Copyright 2004,2005 The Apache Software Foundation.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <axis2_svc_skeleton.h>

#include <axutil_log_default.h>

#include <axutil_error_default.h>

#include <axutil_array_list.h>

#include <axiom_text.h>

#include <axiom_node.h>

#include <axiom_element.h>

#include <stdio.h>



axiom_node_t *axis2_hello_greet(const axutil_env_t *env,

        axiom_node_t *node);



int AXIS2_CALL

hello_free(axis2_svc_skeleton_t *svc_skeleton,

        const axutil_env_t *env);



axiom_node_t* AXIS2_CALL

hello_invoke(axis2_svc_skeleton_t *svc_skeleton,

        const axutil_env_t *env,

        axiom_node_t *node,

        axis2_msg_ctx_t *msg_ctx);





int AXIS2_CALL

hello_init(axis2_svc_skeleton_t *svc_skeleton,

        const axutil_env_t *env);



axiom_node_t* AXIS2_CALL

hello_on_fault(axis2_svc_skeleton_t *svc_skeli,

        const axutil_env_t *env, axiom_node_t *node);





axiom_node_t *

build_greeting_response(const axutil_env_t *env,

        axis2_char_t *greeting);



axiom_node_t *

axis2_hello_greet(const axutil_env_t *env, axiom_node_t *node)

{

    axiom_node_t *client_greeting_node = NULL;

    axiom_node_t *return_node = NULL;



    AXIS2_ENV_CHECK(env, NULL);



    if (node)

    {

        client_greeting_node = axiom_node_get_first_child(node, env);

        if (client_greeting_node &&

                axiom_node_get_node_type(client_greeting_node, env) == AXIOM_TEXT)

        {

            axiom_text_t *greeting = (axiom_text_t *)axiom_node_get_data_element(client_greeting_node, env);

            if (greeting && axiom_text_get_value(greeting , env))

            {

                const axis2_char_t *greeting_str = axiom_text_get_value(greeting, env);

                printf("Client greeted saying \"%s\" \n", greeting_str);

                return_node = build_greeting_response(env, "Hello Client!");

            }

        }

    }

    else

    {

        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST, AXIS2_FAILURE);

        printf("ERROR: invalid XML in request\n");

        return_node = build_greeting_response(env, "Client! Who are you?");

    }



    return return_node;

}



axiom_node_t *

build_greeting_response(const axutil_env_t *env, axis2_char_t *greeting)

{

    axiom_node_t* greeting_om_node = NULL;

    axiom_element_t * greeting_om_ele = NULL;



    greeting_om_ele = axiom_element_create(env, NULL, "greetResponse", NULL, &greeting_om_node);



    axiom_element_set_text(greeting_om_ele, env, greeting, greeting_om_node);



    return greeting_om_node;

}



static const axis2_svc_skeleton_ops_t hello_svc_skeleton_ops_var = {

    hello_init,

    hello_invoke,

    hello_on_fault,

    hello_free

};



axis2_svc_skeleton_t *

axis2_hello_create(const axutil_env_t *env)

{

    axis2_svc_skeleton_t *svc_skeleton = NULL;

    svc_skeleton = AXIS2_MALLOC(env->allocator,

            sizeof(axis2_svc_skeleton_t));



    svc_skeleton->ops = &hello_svc_skeleton_ops_var;



    svc_skeleton->func_array = NULL;



    return svc_skeleton;

}



int AXIS2_CALL

hello_init(axis2_svc_skeleton_t *svc_skeleton,

        const axutil_env_t *env)

{

    svc_skeleton->func_array = axutil_array_list_create(env, 0);

    axutil_array_list_add(svc_skeleton->func_array, env, "helloString");

    return AXIS2_SUCCESS;

}



axiom_node_t* AXIS2_CALL

hello_invoke(axis2_svc_skeleton_t *svc_skeleton,

        const axutil_env_t *env,

        axiom_node_t *node,

        axis2_msg_ctx_t *msg_ctx)

{

    return axis2_hello_greet(env, node);

}



axiom_node_t* AXIS2_CALL

hello_on_fault(axis2_svc_skeleton_t *svc_skeli,

        const axutil_env_t *env, axiom_node_t *node)

{

    axiom_node_t *error_node = NULL;

    axiom_node_t* text_node = NULL;

    axiom_element_t *error_ele = NULL;

    error_ele = axiom_element_create(env, node, "EchoServiceError", NULL,

            &error_node);

    axiom_element_set_text(error_ele, env, "Echo service failed ",

            text_node);

    return error_node;

}



int AXIS2_CALL

hello_free(axis2_svc_skeleton_t *svc_skeleton,

        const axutil_env_t *env)

{

    if (svc_skeleton->func_array)

    {

        axutil_array_list_free(svc_skeleton->func_array, env);

        svc_skeleton->func_array = NULL;

    }



    if (svc_skeleton)

    {

        AXIS2_FREE(env->allocator, svc_skeleton);

        svc_skeleton = NULL;

    }



    return AXIS2_SUCCESS;

}





AXIS2_EXPORT int

axis2_get_instance(axis2_svc_skeleton_t **inst,

        const axutil_env_t *env)

{

    *inst = axis2_hello_create(env);

    if (!(*inst))

    {

        return AXIS2_FAILURE;

    }



    return AXIS2_SUCCESS;

}



AXIS2_EXPORT int

axis2_remove_instance(axis2_svc_skeleton_t *inst,

        const axutil_env_t *env)

{

    axis2_status_t status = AXIS2_FAILURE;

    if (inst)

    {

        status = AXIS2_SVC_SKELETON_FREE(inst, env);

    }

    return status;

}
